221190720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2172

約数の個数: 112

約数和(自身を含む): 708842880

約数和(自身を除く): 487652160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 192, 226, 240, 320, 339, 452, 480, 565, 678, 904, 960, 1130, 1356, 1695, 1808, 2039, 2260, 2712, 3390, 3616, 4078, 4520, 5424, 6117, 6780, 7232, 8156, 9040, 10195, 10848, 12234, 13560, 16312, 18080, 20390, 21696, 24468, 27120, 30585, 32624, 36160, 40780, 48936, 54240, 61170, 65248, 81560, 97872, 108480, 122340, 130496, 163120, 195744, 230407, 244680, 326240, 391488, 460814, 489360, 652480, 691221, 921628, 978720, 1152035, 1382442, 1843256, 1957440, 2304070, 2764884, 3456105, 3686512, 4608140, 5529768, 6912210, 7373024, 9216280, 11059536, 13824420, 14746048, 18432560, 22119072, 27648840, 36865120, 44238144, 55297680, 73730240, 110595360, 221190720]

約数ペア:

[(1, 221190720), (2, 110595360), (3, 73730240), (4, 55297680), (5, 44238144), (6, 36865120), (8, 27648840), (10, 22119072), (12, 18432560), (15, 14746048), (16, 13824420), (20, 11059536), (24, 9216280), (30, 7373024), (32, 6912210), (40, 5529768), (48, 4608140), (60, 3686512), (64, 3456105), (80, 2764884), (96, 2304070), (113, 1957440), (120, 1843256), (160, 1382442), (192, 1152035), (226, 978720), (240, 921628), (320, 691221), (339, 652480), (452, 489360), (480, 460814), (565, 391488), (678, 326240), (904, 244680), (960, 230407), (1130, 195744), (1356, 163120), (1695, 130496), (1808, 122340), (2039, 108480), (2260, 97872), (2712, 81560), (3390, 65248), (3616, 61170), (4078, 54240), (4520, 48936), (5424, 40780), (6117, 36160), (6780, 32624), (7232, 30585), (8156, 27120), (9040, 24468), (10195, 21696), (10848, 20390), (12234, 18080), (13560, 16312)]